16-30029475-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_031478.6(TLCD3B):​c.166G>A​(p.Gly56Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000062 in 1,613,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

TLCD3B
NM_031478.6 missense

Scores

8
8
3

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 5.41
Variant links:
Genes affected
TLCD3B (HGNC:25295): (TLC domain containing 3B) This gene encodes a transmembrane protein, which may be a likely target of peroxisome proliferator-activated receptor gamma (PPAR-gamma). The product of the orthologous gene in mouse is related to obesity. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.909
PP5
Variant 16-30029475-C-T is Pathogenic according to our data. Variant chr16-30029475-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1268235.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TLCD3BNM_031478.6 linkuse as main transcriptc.166G>A p.Gly56Ser missense_variant 2/5 ENST00000380495.9 NP_113666.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TLCD3BENST00000380495.9 linkuse as main transcriptc.166G>A p.Gly56Ser missense_variant 2/51 NM_031478.6 ENSP00000369863 P1Q71RH2-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000800
AC:
2
AN:
250144
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135410
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461694
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cone-rod dystrophy 22 Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 21, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.58
.;D;.;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.94
D;D;D;D
M_CAP
Pathogenic
0.37
D
MetaRNN
Pathogenic
0.91
D;D;D;D
MetaSVM
Uncertain
0.46
D
MutationAssessor
Benign
1.7
.;L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-4.9
D;D;D;D
REVEL
Pathogenic
0.85
Sift
Pathogenic
0.0
D;D;D;T
Sift4G
Uncertain
0.013
D;D;D;.
Polyphen
0.97
.;D;.;.
Vest4
0.87
MVP
0.90
MPC
1.0
ClinPred
0.99
D
GERP RS
4.9
Varity_R
0.55
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs745587834; hg19: chr16-30040796; COSMIC: COSV99662719; COSMIC: COSV99662719; API